A. मासिक आधार
B. तिमाही आधार पर
C. आधा वार्षिक आधार
D. वार्षिक आधार पर

Solution

B. Quarterly basis

Explanation

• Most banks (especially in India) compound FD/FDR interest every 3 months.
• The final maturity amount depends on the interest rate and compounding frequency.
• Some special FDs may have simple interest (for short terms), but standard FDRs use quarterly compounding.